diff --git a/FormG.m b/FormG.m
index f1857a1..755f22e 100644
--- a/FormG.m
+++ b/FormG.m
@@ -8,6 +8,6 @@ Mat_G=[
     Volt'-mVolt'-bigM*Vbi-0.03;
     Volt'-mVolt'+bigM*Vbi+0.03;
     Vbi;
-   % PDbi;
+    PDbi;
     ];
 end
\ No newline at end of file
diff --git a/FormLw.m b/FormLw.m
index 836bf99..3ed0ca2 100644
--- a/FormLw.m
+++ b/FormLw.m
@@ -24,7 +24,7 @@ QDU(indQD(3:12:end))=1.55*realQD(indQD(3:12:end));
 QDU(indQD(9:12:end))=1.05*realQD(indQD(9:12:end));
 % PF=0.85;
 % QDU=1.0*PD(Loadi).*sqrt(1 -PF.^2)./PF;
-t1=([PDU',PDU',QDU',QDU',0*VoltU,100*ones(1,length(VoltU)),1*ones(1,Busnum)])';
+t1=([PDU',PDU',QDU',QDU',0*VoltU,100*ones(1,length(VoltU)),1*ones(1,Busnum+length(Loadi))])';
 t2=Mat_G+Init_U'-t1;
 Lw=t2;
 
diff --git a/FormLz.m b/FormLz.m
index e55519a..8de54ba 100644
--- a/FormLz.m
+++ b/FormLz.m
@@ -21,7 +21,7 @@ indQD=find(realQD>0);
 QDL(indQD(3:12:end))=0.95*realQD(indQD(3:12:end));
 QDL(indQD(9:12:end))=0.95*realQD(indQD(9:12:end));
 % QDL=0*PD(Loadi).*sqrt((1-PF.^2))./PF;
-t1=([PDL',PDL',QDL',QDL',-100*ones(1,length(VoltL)),0*VoltL,0*ones(1,Busnum)])';
+t1=([PDL',PDL',QDL',QDL',-100*ones(1,length(VoltL)),0*VoltL,0*ones(1,Busnum+length(Loadi))])';
 t2=Mat_G-Init_L'-t1;
 Lz=t2;
 
diff --git a/Modification.m b/Modification.m
index 22a10ee..3c3daf2 100644
--- a/Modification.m
+++ b/Modification.m
@@ -25,5 +25,5 @@ Volt=Volt+AlphaP*t(1:Busnum);
 Volt(Balance)=balVolt;
 UAngel=UAngel+AlphaP*t(Busnum+1:2*Busnum);
 Vbi=Vbi+AlphaP*t(2*Busnum+1:2*Busnum+Busnum)';
-% PDbi=PDbi+AlphaP*t(3*Busnum+1:end)';
+PDbi=PDbi+AlphaP*t(3*Busnum+1:end)';
 end
\ No newline at end of file
diff --git a/OPF.m b/OPF.m
index 9a6d5d6..ce1795c 100644
--- a/OPF.m
+++ b/OPF.m
@@ -45,7 +45,7 @@ RealQD=QD0;
 Gap=(Init_L*Init_Z'-Init_U*Init_W');
 KK=0;
 plotGap=zeros(1,60);
-ContrlCount=size(Loadi,1)*2+Busnum*2+Busnum;
+ContrlCount=size(Loadi,1)*2+Busnum*2+Busnum+length(Loadi);
 kmax=60;
 Precision=Precision/1;
 %% 加误差
diff --git a/OPF_Init.m b/OPF_Init.m
index b6a756b..29f9c3e 100644
--- a/OPF_Init.m
+++ b/OPF_Init.m
@@ -1,7 +1,7 @@
 function [Volt,UAngel,Init_Z,Init_W,Init_L,Init_U,Init_Y,PG,QG,RestraintCount,wPG,wQG,wPD,wQD,PD,PD0,QD,randPDind,Loadi]=OPF_Init(Busnum,Balance,PG,QG,Volt,GenU,GenL,PVi,PGi,PVQU,PVQL,PD0,QD0,QD,PD)
 Loadi=find(QD~=0 | PD~=0);
 %Loadi=[1:Busnum]';
-RestraintCount=size(Loadi,1)*4+Busnum*2+Busnum+length(Loadi)*0; %约束条件数,放开所有QD
+RestraintCount=size(Loadi,1)*4+Busnum*2+Busnum+length(Loadi)*1; %约束条件数,放开所有QD
 t_Bal_volt=Volt(Balance);
 Volt=sparse(1*ones(1,Busnum));
 Volt(Balance)=t_Bal_volt;
diff --git a/func_ddh.m b/func_ddh.m
index 8850a0c..a4390b5 100644
--- a/func_ddh.m
+++ b/func_ddh.m
@@ -51,7 +51,7 @@ t=[ddPdVdV+ddQdVdV,ddPdVdT+ddQdVdT;
 sizeLoadi=size(Loadi,1)*2;
 ddh=[
     sparse(sizeLoadi,ContrlCount);
-    sparse(2*Busnum,sizeLoadi),-t,sparse(2*Busnum,Busnum);
-    sparse(Busnum,ContrlCount);
+    sparse(2*Busnum,sizeLoadi),-t,sparse(2*Busnum,Busnum+length(Loadi));
+    sparse(Busnum+length(Loadi),ContrlCount);
     ];
 end
\ No newline at end of file
diff --git a/func_deltF.m b/func_deltF.m
index df1523c..409b262 100644
--- a/func_deltF.m
+++ b/func_deltF.m
@@ -3,7 +3,7 @@ deltF=[sparse(length(Loadi),1);
     sparse(length(Loadi),1);
     sparse(2*Busnum,1);
     sparse(ones(Busnum,1));
-    %sparse(ones(length(Loadi),1));
+    sparse(ones(length(Loadi),1));
 ];
 
 end
\ No newline at end of file
diff --git a/func_deltG.m b/func_deltG.m
index 760acad..baaaa16 100644
--- a/func_deltG.m
+++ b/func_deltG.m
@@ -40,8 +40,8 @@ dg6_dvbi=sparse(eye(Busnum,Busnum));
 dg7_dvbi=sparse(eye(Busnum,Busnum));
 dgPDbi_dvbi=sparse(Busnum,sizeLoadi);
 %%
-dg3_dPDbi=sparse(-eye(sizeLoadi));
-dg32_dPDbi=sparse(eye(sizeLoadi));
+dg3_dPDbi=sparse(-zeros(sizeLoadi));
+dg32_dPDbi=sparse(zeros(sizeLoadi));
 dg4_dPDbi=sparse(length(Loadi),length(Loadi));
 dg42_dPDbi=dg4_dPDbi;
 dg5_dPDbi=sparse(length(Loadi),Busnum);
@@ -49,15 +49,11 @@ dg6_dPDbi=sparse(length(Loadi),Busnum);
 dg7_dPDbi=sparse(length(Loadi),Busnum);
 dgPDbi_dPDbi=sparse(eye(length(Loadi)));
 %%
-% deltG=[dg3_dPD,dg32_dPD,dg4_dPD,dg42_dPD,dg5_dPD,dg6_dPD,dg7_dPD,dgPDbi_dPD;
-%        dg3_dQD,dg32_dQD,dg4_dQD,dg42_dQD,dg5_dQD,dg6_dQD,dg7_dQD,dgPDbi_dQD;
-%        dg3_dx,dg32_dx,dg4_dx,dg42_dx,dg5_dx,dg6_dx,dg7_dx,dgPDbi_dx;
-%        dg3_dvbi,dg32_dvbi,dg4_dvbi,dg42_dvbi,dg5_dvbi,dg6_dvbi,dg7_dvbi,dgPDbi_dvbi;
-%        dg3_dPDbi,dg32_dPDbi,dg4_dPDbi,dg42_dPDbi,dg5_dPDbi,dg6_dPDbi,dg7_dPDbi,dgPDbi_dPDbi;
-% ];
-deltG=[dg3_dPD,dg32_dPD,dg4_dPD,dg42_dPD,dg5_dPD,dg6_dPD,dg7_dPD;
-       dg3_dQD,dg32_dQD,dg4_dQD,dg42_dQD,dg5_dQD,dg6_dQD,dg7_dQD;
-       dg3_dx,dg32_dx,dg4_dx,dg42_dx,dg5_dx,dg6_dx,dg7_dx;
-       dg3_dvbi,dg32_dvbi,dg4_dvbi,dg42_dvbi,dg5_dvbi,dg6_dvbi,dg7_dvbi;
+deltG=[dg3_dPD,dg32_dPD,dg4_dPD,dg42_dPD,dg5_dPD,dg6_dPD,dg7_dPD,dgPDbi_dPD;
+       dg3_dQD,dg32_dQD,dg4_dQD,dg42_dQD,dg5_dQD,dg6_dQD,dg7_dQD,dgPDbi_dQD;
+       dg3_dx,dg32_dx,dg4_dx,dg42_dx,dg5_dx,dg6_dx,dg7_dx,dgPDbi_dx;
+       dg3_dvbi,dg32_dvbi,dg4_dvbi,dg42_dvbi,dg5_dvbi,dg6_dvbi,dg7_dvbi,dgPDbi_dvbi;
+       dg3_dPDbi,dg32_dPDbi,dg4_dPDbi,dg42_dPDbi,dg5_dPDbi,dg6_dPDbi,dg7_dPDbi,dgPDbi_dPDbi;
 ];
+
 end
\ No newline at end of file
diff --git a/func_deltH.m b/func_deltH.m
index 33ac2c6..4eef687 100644
--- a/func_deltH.m
+++ b/func_deltH.m
@@ -4,6 +4,6 @@ dH_dQD=[sparse(size(Loadi,1),Busnum) sparse(1:size(Loadi,1),Loadi,-ones(size(Loa
 dH_dx = jacobian_M(Busnum,Volt,Y,Angle,UAngel,r,c);  %形成雅克比矩阵
 dH_dvbi=sparse(Busnum,2*Busnum);
 dH_dPDbi=sparse(length(Loadi),2*Busnum);
-deltH=[dH_dPD;dH_dQD;dH_dx';dH_dvbi;];
+deltH=[dH_dPD;dH_dQD;dH_dx';dH_dvbi;dH_dPDbi];
 
 end
\ No newline at end of file